Runs the github-app Tauri dev workflow against a given branch, specifically for trying the rendered markdown diff feature.
BRANCH— the git branch to check out. Ask the user if not provided.- Optional working directory: defaults to
~/projects/scratch/github-app-dev. This is a single persistent scratch clone that is reused across runs — only the branch changes between invocations.
Run these in order. Stop and surface any failure.
set -euo pipefail